Current Local Time in Seoul
Popular World Cities
Live clocks, sunrise/sunset, and local time differences across major international capitals
How to Use the Seoul World Clock
Track Korea Standard Time (KST)
Monitor live atomic-synchronized hours, minutes, and seconds running consistently at UTC+9 throughout all twelve months.
Follow KRX Stock Trading Hours
Track the Korea Exchange (KRX) continuous equity trading sessions operating from 9:00 AM to 3:30 PM KST, Monday through Friday.
Coordinate Across East Asia
Communicate seamlessly with Tokyo (same timezone) and stay just 1 hour ahead of Beijing, Hong Kong, and Singapore.
Check Han River Climate & Sun
View real-time temperatures, seasonal weather conditions, and exact sunset times over N Seoul Tower and the Han River.
Pro Tips for Maximum Efficiency
South Korea does not observe Daylight Saving Time; Seoul is permanently UTC+9 all year round.
Seoul and Tokyo share the exact same time zone (UTC+9); there is zero time difference between South Korea and Japan.
The Korea Exchange (KRX) trades continuously from 9:00 AM to 3:30 PM KST without a midday lunch break.
When coordinating with London, Seoul is 9 hours ahead in winter (GMT) and 8 hours ahead in summer (BST).
Popular Use Cases for Seoul World Clock
Discover how people around the world optimize their daily routines using our comprehensive timing suite.
Korea Exchange (KRX) & KOSPI
Monitor KOSPI and KOSDAQ equity movements, Bank of Korea monetary policy decisions, and tech export data.
Semiconductors & Electronics
Synchronize memory chip manufacturing schedules, consumer electronics supply chains, and international hardware delivery.
Incheon International Airport (ICN)
Plan flight departures, layover connections, and Korean Air and Asiana long-haul travel across Asia and the Pacific.
Why Choose Our Seoul World Clock?
Our Seoul world clock connects directly to atomic Network Time Protocol timekeepers, ensuring sub-millisecond precision. Features full-screen mode, automated solar calculations for dawn and dusk, and modern glassmorphic dark styling.
Troubleshooting Guide
Quick solutions to common questions & potential display issues
No Daylight Saving Shift
Seoul never changes clocks; time differences change only when foreign trading partners adjust their daylight saving schedules.
Unbroken KRX Trading
Note that unlike Chinese exchanges, the Korean stock market does not halt for lunch; it trades continuously until 3:30 PM KST.
Calendar Date Offset
When checking Seoul from the Americas, remember that Seoul is generally one calendar day ahead.
Format Selector
Toggle between 12-hour AM/PM and 24-hour military notation using the header button.
Frequently Asked Questions
Does South Korea observe Daylight Saving Time?
No. South Korea does not observe Daylight Saving Time. Seoul remains on Korea Standard Time (KST, UTC+9) throughout the entire year.
Is Seoul in the same timezone as Tokyo?
Yes. Both Korea Standard Time (KST) and Japan Standard Time (JST) operate at UTC+9, meaning Seoul and Tokyo share the exact same time.
What is the time difference between Seoul and New York?
During Eastern Standard Time (winter), Seoul is 14 hours ahead of New York. During Eastern Daylight Time (summer), Seoul is 13 hours ahead of New York.
What are standard business hours in Seoul?
Standard office business hours in Seoul run from 9:00 AM to 6:00 PM, Monday through Friday. Government offices typically close at 6:00 PM.
What are the Korea Exchange (KRX) trading hours?
The Korea Exchange (KRX) operates continuous regular trading from 9:00 AM to 3:30 PM KST, Monday through Friday, with no midday lunch break.